How To Fix /SCF/CL_SNC_MESSAGES021 - Log could not be output on the screen

SAP Error Message - Details

• Message type: E = Error

• Message class: /SCF/CL_SNC_MESSAGES -

• Message number: 021

• Message text: Log could not be output on the screen

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SCF/CL_SNC_MESSAGES021 - Log could not be output on the screen ?

  The SAP error message /SCF/CL_SNC_MESSAGES021 indicating "Log could not be output on the screen" typically arises in the context of the SAP Cloud Platform or when dealing with the SAP Cloud Application Programming Model (CAP). This error can occur due to various reasons, including issues with logging configurations, permissions, or system settings.
  Causes:
  
  Logging Configuration Issues: The logging framework may not be properly configured, leading to an inability to display logs.
  Permissions: The user may not have the necessary permissions to view logs or access the logging service.
  System Settings: There may be system-level settings that prevent logs from being displayed on the screen.
  Technical Errors: There could be underlying technical issues or bugs in the application or the SAP system itself.
  
  Solutions:
  
  
  Check Logging Configuration:
  
  Ensure that the logging framework is correctly set up in your SAP environment. Review the configuration settings for the logging service.
  Verify that the log level is set appropriately to capture the desired logs.
  
  
  
  Review User Permissions:
  
  Check the user roles and permissions to ensure that the user has access to view logs. You may need to assign additional roles or permissions.
  
  
  
  System Settings:
  
  Review the system settings related to logging and output display. Ensure that there are no restrictions in place that would prevent logs from being shown.
  
  
  
  Check for Technical Issues:
  
  Look for any known issues or bugs in the version of SAP you are using. Consult SAP Notes or the SAP Community for any relevant updates or patches.
  If applicable, restart the application or service to see if the issue resolves itself.
  
  
  
  Use Alternative Log Viewing Methods:
  
  If the logs cannot be displayed on the screen, consider accessing them through alternative methods, such as downloading log files or using transaction codes (if applicable) to view logs in the backend.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific fixes or recommendations related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Documentation: Review the official SAP documentation for logging and monitoring in your specific SAP environment to ensure compliance with best practices.
  
  If the issue persists after trying the above solutions, it may be necessary to contact SAP support for further assistance.